On Sat, 2022-07-23 at 20:56 -0300, George N. White III wrote:
Choice of fonts should be mentioned: use a font where 1 (one), l (lower case L), O (capital o), and 0 (zero) look different.
And the | symbol!
That kind of thing had long been a bugbear of mine until I started using Linux and sensible font choices were already preselected on the terminal. I'd seen cases were Ill and 111 were near indistinguishable.